Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq

[cascardo/linux.git] / arch / x86_64 / kernel / smp.c

diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c
index 19ef012..4a6628b 100644 (file)
--- a/arch/x86_64/kernel/smp.c
+++ b/arch/x86_64/kernel/smp.c
@@ -75,7 +75,7 @@ static inline void leave_mm(int cpu)
 {
        if (read_pda(mmu_state) == TLBSTATE_OK)
                BUG();
-       clear_bit(cpu, &read_pda(active_mm)->cpu_vm_mask);
+       cpu_clear(cpu, read_pda(active_mm)->cpu_vm_mask);
        load_cr3(swapper_pg_dir);
 }
 
@@ -85,7 +85,7 @@ static inline void leave_mm(int cpu)
  * [cpu0: the cpu that switches]
  * 1) switch_mm() either 1a) or 1b)
  * 1a) thread switch to a different mm
- * 1a1) clear_bit(cpu, &old_mm->cpu_vm_mask);
+ * 1a1) cpu_clear(cpu, old_mm->cpu_vm_mask);
  *     Stop ipi delivery for the old mm. This is not synchronized with
  *     the other cpus, but smp_invalidate_interrupt ignore flush ipis
  *     for the wrong mm, and in the worst case we perform a superfluous
@@ -95,7 +95,7 @@ static inline void leave_mm(int cpu)
  *     was in lazy tlb mode.
  * 1a3) update cpu active_mm
  *     Now cpu0 accepts tlb flushes for the new mm.
- * 1a4) set_bit(cpu, &new_mm->cpu_vm_mask);
+ * 1a4) cpu_set(cpu, new_mm->cpu_vm_mask);
  *     Now the other cpus will send tlb flush ipis.
  * 1a4) change cr3.
  * 1b) thread switch without mm change